001/*
002 * (C) Copyright 2019 Nuxeo (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Kevin Leturc <kleturc@nuxeo.com>
018 */
019package org.nuxeo.common.function;
020
021/**
022 * Helper class to handle {@link java.util.function} classes.
023 *
024 * @since 11.1
025 */
026public class FunctionUtils {
027
028    private FunctionUtils() {
029        // utility class
030    }
031
032    /**
033     * Method allowing to throw a checked exception as an unchecked one.
034     *
035     * @param <T> type of exception to throw
036     * @param <R> type of returned object to hide
037     */
038    @SuppressWarnings("unchecked")
039    protected static <T extends Exception, R> R sneakyThrow(Throwable t) throws T {
040        throw (T) t;
041    }
042}